Installation Requirements
1. Unit should be installed after the air handler in the
HVAC system.
2. The duct work around the installation area should
be clean and dry to insure proper adhesion of the
gasket materials and any tape used.
3. An approximate 3.5” (8.89 cm) opening will need
to be cut into the existing duct work to install the
unit properly.
RECOMMENDED INSTALLATION TOOLS
INSTALLATION REQUIREMENTS
3 1/2” Hole Saw
for wood or metal
(recommended)
Drill/Power Driver Phillips Screwdriver 3/8” Drill Bit
(if installing into fiberglass
ducting with toggle bolts)
You may also need:
Utility Knife Tin Snips
(for metal ductwork)
5
Electrical Requirements for 120 volt installation only
• To use a 120 volt plug, be sure to locate the unit within 6 ft. of a standard 120 volt
grounded outlet. Long term use of an extension cord is not recommended due to
safety considerations.
• Install a US “B” UA approved plug onto the blunt cord.
Hardwiring Requirements (All units)
•
Permanent wiring of the unit into your HVAC system, or installations
using a 120/220 volt, should be done by a licensed HVAC installer or
electrical contractor only.
WARNING: CHECK SPECIFICATIONS ON LABELING BEFORE INSTALLING.
UNIT IS EITHER: 120V, 220V, or DEPENDING ON MODEL 100-240V.
For 110 volt units: Black = L1, White = Neutral, Green = Ground
For 220 volt units: Black = L1, White = L2, Green = Ground
For International Units: Brown = L1, Blue = L2, Green w/yellow stripe = Ground
Air
Handler
Min. 8” x 8”
Max. 6 ft.
11/32” Open-End Wrench
1/4” Nut Driver Bit
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